*{
    margin: 0;
    padding: 0;
}
.main__box__scoller__bar{
    width: 100%;
    height: calc(100% - 130px);
    animation: showBox 0.3s ease-out;
    box-sizing: border-box;
    overflow: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.file-list-box{
    width: 98%;
    height: auto;
    min-height: 100%;
    background-color: var(--file-list-box-background);
    border-radius: 4px;
    box-sizing: border-box;
    position: relative;
}

.file__option__box{
    width: 100%;
    box-sizing: border-box;
    padding: 30px 30px 0;
    display: flex;
    align-items: center;
    position: relative;
}

.option__group{
    display: flex;
    align-items: center;
}
.option__group p{
    padding-right: 10px
}
.option__group__bot{
    margin-left: 20px;
    display: flex;
    align-items: center;
    float: right;
}
.file{
    opacity: 0;
    display: none;
}

.file__read__loading{
    margin-top: 20px;
    width: 100%;
    height: calc(100% - 82px);
    background-color: var(--file-list-box-loading-background);
    position: absolute;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file__read__inner__box{
    display: flex;
    flex-direction: column;
    width: 200px;
    padding: 30px;
    background-color: var(--file-list-box-inner-background);
    border-radius: 8px;
}
.file__read__file__name{
    display: flex;
    flex-direction: column;
    font-size: 14px;
    color: var(--file-list-box-file-name);
    padding-bottom: 10px;
}

.file__read__percent{
    width: 100%;
    display: flex;
    align-items: center;
}
.file__read__percent p{
    padding-left: 10px;
    font-size: 12px;
}

.read__file__loading{
    width: 100%;
    height: 5px;
    border-radius: 0.2rem;
    transition: all .3s;
}
 /* 表示总长度背景色 */
.read__file__loading::-webkit-progress-bar{     
    background-color: var(--file-list-box-file-load-bar);
    border-radius: 0.2rem;
}
 /* 表示已完成进度背景色 */
.read__file__loading::-webkit-progress-value{
    background: var(--file-list-box-file-load-value);
    border-radius: 0.2rem; 
}

.option__right__box{
    width: 170px;
    height: 32px;
    position: absolute;
    right: 0;
    padding-right: 32px;
    display: flex;
}